Identify the Element with the Ground State Electron Configuration 1s²2s²2p⁶3s²3p⁶

question 22

Multiple Choice

Identify the element with the ground state electron configuration 1s²2s²2p⁶3s²3p⁶.

• A)argon,Ar
• B)calcium ion,Ca²⁺
• C)chlorine,Cl
• D)krypton,Kr
• E)potassium ion,K⁺

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